
body {
  background-color: rgb(90, 90, 90);
}
.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 50px;
}

.loader {
  width: 40px;
  height: 40px;
  border: 4px solid #fff;
  border-left-color: transparent;
  border-top-color: transparent;
  border-radius: 50%;
  position: relative;
  animation: loading 1.5s linear infinite;
}
@keyframes loading {
  0% {transform: rotate(0deg)}
  100% {transform: rotate(360deg)}
}